APA

Asimov Isaac, . (1959). Nine tomorrows: tales of the near future. New York: Doubleday.

Chicago

Asimov Isaac, . 1959. Nine tomorrows: tales of the near future. New York: Doubleday.

Harvard

Asimov Isaac, . (1959). Nine tomorrows: tales of the near future. New York: Doubleday.

MLA

Asimov Isaac, . Nine tomorrows: tales of the near future. New York: Doubleday. 1959.